Finding the Third Proportional to 2,257,425 and 4,821,003

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,425 : 4,821,003 = 4,821,003 : x
2. Step 2: Convert to fraction form
   2,257,425/4,821,003 = 4,821,003/x
3. Step 3: Cross multiply
   2,257,425x = 4,821,003 × 4,821,003
4. Step 4: Simplify right side
   2,257,425x = 23,242,069,926,009
5. Step 5: Solve for x
   x = 23,242,069,926,009/2,257,425
6. Step 6: Final answer
   x = 10,295,832.61